此計算器可為常態分配、Student's (T-distribution) 分配、卡方分配與 Fisher (F-distribution) 分配的雙尾、右尾與左尾檢定求得 p 值。
Choose a distribution: Normal (z-value) Student's (t-value) Chi-squared F (Fisher–Snedecor)
Enter a statistics:
Enter degrees of freedom for the first sample:
Enter degrees of freedom for the second sample:
Choose type: Right-Tailed Left-Tailed Two-Tailed
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Your input: find the p-value for $$$1.45$$$ (Two-Tailed test) from the Normal Distribution.
The p-value is $$$0.147058519219297$$$.